import {
    Card,
    Breadcrumb,
    Form,
    Button,
    Radio,
    Input,
    Upload,
    Space,
    Select, message
} from 'antd'
import { PlusOutlined } from '@ant-design/icons'
import {Link, useSearchParams} from 'react-router-dom'
import './index.scss'
import ReactQuill from 'react-quill'
import 'react-quill/dist/quill.snow.css'
import {useEffect, useState} from "react";
import {createArticleAPI, getArticleById, updateArticleAPI} from "@/apis/article";
import {useChannel} from "@/hooks/useChannel";
const { Option } = Select

const Publish = () => {
    const {channelList} = useChannel()
    const onFinish = (value)=>{
        const {title,content,channel_id} = value
        //校验类型
        if(imageList.length!==type) return message.error("封面类型和图片数量不符")
        const reqData = {
            title:title,
            content:content,
            cover:{
                type:type,
                //这里的为新增数据结构
                images:imageList.map(item=>{
                    if(item.response){
                        return item.response.data.url
                    }else{
                        return item.url
                    }

                })
            },
            channel_id:channel_id
        }
        //处理不同状态接口
        if(articleId){
            updateArticleAPI({...reqData,id:articleId})
        }else {
            createArticleAPI(reqData)
        }
        message.success("提交成功")
    }
    const [imageList,setImageList] = useState([])
    const [type,setType] = useState(0)
    const onChange=(value)=>{
        setImageList(value.fileList)
    }
    const onTypeChange = (e)=>{
        setType(e.target.value)
    }

    const [searchParams] = useSearchParams()
    const articleId = searchParams.get('id')
    //获取实例
    const [form] = Form.useForm()
    //回填数据
    useEffect(() => {
        async function getArticleId(){
           const res =  await getArticleById(articleId)
            const data = res.data
            form.setFieldsValue({
                ...data,
                type:data.cover.type
            })
            setType(data.cover.type)
            setImageList(data.cover.images.map(url=>{return{url}}))
        }
        if(articleId){
            getArticleId()
        }
    }, [articleId,form]);
    return (
        <div className="publish">
            <Card
                title={
                    <Breadcrumb items={[
                        { title: <Link to={'/'}>首页</Link> },
                        { title: `${articleId?'编辑':'发布'}文章` },
                    ]}
                    />
                }
            >
                <Form
                    labelCol={{ span: 4 }}
                    wrapperCol={{ span: 16 }}
                    initialValues={{ type: 0 }}
                    onFinish={onFinish}
                    form={form}
                >
                    <Form.Item
                        label="标题"
                        name="title"
                        rules={[{ required: true, message: '请输入文章标题' }]}
                    >
                        <Input placeholder="请输入文章标题" style={{ width: 400 }} />
                    </Form.Item>
                    <Form.Item
                        label="频道"
                        name="channel_id"
                        rules={[{ required: true, message: '请选择文章频道' }]}
                    >
                        <Select placeholder="请选择文章频道" style={{ width: 400 }}>
                            {channelList.map(item=><Option key={item.id} value={item.id}>{item.name}</Option> )}
                        </Select>
                    </Form.Item>
                    <Form.Item label="封面">
                        <Form.Item name="type">
                            <Radio.Group onChange={onTypeChange}>
                                <Radio value={1}>单图</Radio>
                                <Radio value={3}>三图</Radio>
                                <Radio value={0}>无图</Radio>
                            </Radio.Group>
                        </Form.Item>
                        { type>0 &&<Upload
                            name="image"
                            listType="picture-card"
                            showUploadList
                            action={'http://geek.itheima.net/v1_0/upload'}
                            onChange={onChange}
                            maxCount={type}
                            fileList={imageList}
                        >
                            <div style={{ marginTop: 8 }}>
                                <PlusOutlined />
                            </div>
                        </Upload>}
                    </Form.Item>
                    <Form.Item
                        label="内容"
                        name="content"
                        rules={[{ required: true, message: '请输入文章内容' }]}
                    >
                        <ReactQuill
                            className="publish-quill"
                            theme="snow"
                            placeholder="请输入文章内容"
                            />

                    </Form.Item>

                    <Form.Item wrapperCol={{ offset: 4 }}>
                        <Space>
                            <Button size="large" type="primary" htmlType="submit">
                                {`${articleId?'更新':'发布'}文章`}
                            </Button>
                        </Space>
                    </Form.Item>
                </Form>
            </Card>
        </div>
    )
}

export default Publish